305561280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4483}}^1$

素因数の和:4574

約数の個数: 112

約数和(自身を含む): 984040704

約数和(自身を除く): 678479424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4483, 4544, 5680, 6816, 8520, 8966, 11360, 13449, 13632, 17040, 17932, 22415, 22720, 26898, 34080, 35864, 44830, 53796, 67245, 68160, 71728, 89660, 107592, 134490, 143456, 179320, 215184, 268980, 286912, 318293, 358640, 430368, 537960, 636586, 717280, 860736, 954879, 1075920, 1273172, 1434560, 1591465, 1909758, 2151840, 2546344, 3182930, 3819516, 4303680, 4774395, 5092688, 6365860, 7639032, 9548790, 10185376, 12731720, 15278064, 19097580, 20370752, 25463440, 30556128, 38195160, 50926880, 61112256, 76390320, 101853760, 152780640, 305561280]

約数ペア:

[(1, 305561280), (2, 152780640), (3, 101853760), (4, 76390320), (5, 61112256), (6, 50926880), (8, 38195160), (10, 30556128), (12, 25463440), (15, 20370752), (16, 19097580), (20, 15278064), (24, 12731720), (30, 10185376), (32, 9548790), (40, 7639032), (48, 6365860), (60, 5092688), (64, 4774395), (71, 4303680), (80, 3819516), (96, 3182930), (120, 2546344), (142, 2151840), (160, 1909758), (192, 1591465), (213, 1434560), (240, 1273172), (284, 1075920), (320, 954879), (355, 860736), (426, 717280), (480, 636586), (568, 537960), (710, 430368), (852, 358640), (960, 318293), (1065, 286912), (1136, 268980), (1420, 215184), (1704, 179320), (2130, 143456), (2272, 134490), (2840, 107592), (3408, 89660), (4260, 71728), (4483, 68160), (4544, 67245), (5680, 53796), (6816, 44830), (8520, 35864), (8966, 34080), (11360, 26898), (13449, 22720), (13632, 22415), (17040, 17932)]